John Barnes' Roller Cam Specs

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Thanks to Ray Sedman for providing these roller cam specs. It has a fairly aggressive grind!

At .050"

Intake Open: 11° BTDC
Intake Close: 43° ABDC
Exhaust Open: 43° BBDC
Exhaust Close: 11° ATDC

Lift

Intake: .300"
Exhaust: .300"

Duration

Intake: 234°
Exhaust: 234°

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Last updated: March 20, 2006.